AI Models · Open-Source vs Paid

North Mini Code (free) Open vs GPT-5.6 Luna Paid

North Mini Code (free) vs GPT-5.6 Luna compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

North Mini Code (free)OpenCohere
Free /M input
Free /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window256K tokens
MultimodalNo
Self-hostYes
GPT-5.6 LunaPaidOpenAI
$0.2 /M input
$1.2 /M outputManaged API (no infra to run)
TypeProprietary
Context window1.1M tokens
MultimodalYes
Self-hostNo
Choose North Mini Code (free) if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose GPT-5.6 Luna if you want frontier capability through a managed API with zero infrastructure to run.

North Mini Code (free) vs GPT-5.6 Luna specs

SpecNorth Mini Code (free)GPT-5.6 LunaWinner
MakerCohereOpenAI
TypeOpen-weightProprietaryNorth Mini Code (free)
Context window256K tokens1.1M tokensGPT-5.6 Luna
Input priceFree/M · free self-host$0.2/MNorth Mini Code (free)
Output priceFree/M · free self-host$1.2/MNorth Mini Code (free)
Vision / multimodalNoYesGPT-5.6 Luna
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)North Mini Code (free)
LicenseOpen weightsProprietaryNorth Mini Code (free)

Price gap & when to choose each

Choose North Mini Code (free) if…
  • You want to self-host or run on your cloud
  • You prioritize data privacy & control
  • You want the lowest operating costs
  • You are building open or reproducible AI
Choose GPT-5.6 Luna if…
  • You want frontier performance through a managed API
  • You need the longer 1.1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityNorth Mini Code (free)GPT-5.6 Luna
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: North Mini Code (free) vs GPT-5.6 Luna

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

North Mini Code (free)
GPT-5.6 Luna
Intelligence index
12.8
37.5
Coding index
36.5
71.4
GPQA
75.7%
91.1%
Humanity's Last Exam
11.1%
39.5%
Long Context Reasoning
37.3%
83.7%
SciCode
38.8%
53.6%
IFBench
57.6%
τ²-Bench
37.4%
τ-Bench Banking
6.4%
31.1%
Terminal-Bench
35.6%
80.9%
Terminal-Bench Hard
31.1%
Speed
95.6 tok/s
121.3 tok/s
Latency
0.21s
96.08s
Intelligence per $
83.3

Benchmark data by Artificial Analysis.

How North Mini Code (free) and GPT-5.6 Luna score

🏆 Best value & openness: North Mini Code (free) (4.5 vs 3.4 / 5)
CriterionNorth Mini Code (free)GPT-5.6 Luna
Cost-efficiency5.04.5
Context window4.05.0
Openness5.01.5
Self-hosting5.01.0
Multimodality3.55.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

North Mini Code (free) Open

Cohere · Open-weight

North Mini Code is Cohere's first agentic coding model and the debut of its North family. A sparse mixture-of-experts model with 30B total parameters and 3B active, it is optimized...

GPT-5.6 Luna Paid

OpenAI · Proprietary

GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...

Frequently asked questions

Is North Mini Code (free) as good as GPT-5.6 Luna?

North Mini Code (free) is open-weight and competitive on many tasks, but GPT-5.6 Luna may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.

Can I run North Mini Code (free) locally?

Yes. North Mini Code (free) has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. GPT-5.6 Luna is API-only and cannot be self-hosted.

North Mini Code (free) vs GPT-5.6 Luna — which should I pick in 2026?

Choose North Mini Code (free) if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose GPT-5.6 Luna if you want frontier capability through a managed API with zero infrastructure to run.

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